The blue book of grammar and punctuation : an easy-to-use guide with clear rules, real-world examples, and reproducible quizzes - Straus, Jane 1954-2011 (San Francisco, CA : Jossey Bass, 2008)
Keywords: INGLES -- GRAMATICA; INGLES -- PUNTUACION; INGLES -- GRAMATICA -- PROBLEMAS, EJERCICIOS, ETC; INGLES -- PUNTUACION -- PROBLEMAS, EJERCICIOS, ETC